23702263039009 has 9 divisors (see below), whose sum is σ = 24360363438201. Its totient is φ = 23061486069360.

The previous prime is 23702263038997. The next prime is 23702263039019. The reversal of 23702263039009 is 90093036220732.

The square root of 23702263039009 is 4868497.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 447955797025 + 23254307241984 = 669295^2 + 4822272^2 .

It is not a de Polignac number, because 23702263039009 - 2¹¹ = 23702263036961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23702263039009.

It is not an unprimeable number, because it can be changed into a prime (23702263039019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 180068599 + ... + 180200179.

It is an arithmetic number, because the mean of its divisors is an integer number (2706707048689).

Almost surely, 2^{23702263039009} is an apocalyptic number.

23702263039009 is the 4868497-th square number.

23702263039009 is the 2434249-th centered octagonal number.

It is an amenable number.

23702263039009 is a deficient number, since it is larger than the sum of its proper divisors (658100399192).

23702263039009 is an frugal number, since it uses more digits than its factorization.

23702263039009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263236 (or 131618 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 46.

The spelling of 23702263039009 in words is "twenty-three trillion, seven hundred two billion, two hundred sixty-three million, thirty-nine thousand, nine".